<?php
function coolPluck($array, $lookup) {
$output = array();
foreach($array as $k => $v) {
if($k === $lookup) {
$output[$k] = $v;
}
if(is_array($v)) {
$results = coolPluck($v, $lookup);
if(isset($results[$lookup]) && isset($output[$lookup])) {
//$output = array_merge((array) $results[$lookup], (array) $output[$lookup]);
$output = (array) $results[$lookup] + (array) $output[$lookup];
var_dump($output);
}
else {
//$output = array_merge($results, $output);
$output = $results + $output;
var_dump($output);
}
}
}
//return $output;
}
$testArray = array('test' => array('percy' => array('percy' => 'hatcherson'), 'percy' => array('mitchell', 'anderson')));
var_dump(coolPluck($testArray, 'percy'));
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- Fatal error: Uncaught TypeError: Unsupported operand types: null + array in /in/8OUa3:22
Stack trace:
#0 /in/8OUa3(12): coolPluck(Array, 'percy')
#1 /in/8OUa3(35): coolPluck(Array, 'percy')
#2 {main}
thrown in /in/8OUa3 on line 22
Process exited with code 255. - Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- Fatal error: Uncaught Error: Unsupported operand types in /in/8OUa3:22
Stack trace:
#0 /in/8OUa3(12): coolPluck(Array, 'percy')
#1 /in/8OUa3(35): coolPluck(Array, 'percy')
#2 {main}
thrown in /in/8OUa3 on line 22
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- Fatal error: Unsupported operand types in /in/8OUa3 on line 22
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Unsupported operand types in /in/8OUa3 on line 22
preferences:
259.91 ms | 401 KiB | 331 Q